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Elegant Python function to convert CamelCase to snake_case?
...HTTPResponseCodeXYZ').lower()
'http_response_code_xyz'
It all depends on what you want so use the solution that best suits your needs as it should not be overly complicated.
nJoy!
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Implementing comparison operators via 'tuple' and 'tie', a good idea?
...es. Even if I myself created that typedef , I won't remember 2 days later what first and what second exactly was, especially if they are both of the same type. This gets even worse for more than two members, as nesting pair s pretty much sucks.
The other option for that is a tuple , either ...
Can I find events bound on an element with jQuery?
... the dev frame, at the bottom is 'event listeners'.
Expand the tree to see what events are attached to the element. Not sure if this works for events that are handled through bubbling (I'm guessing not)
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open read and close a file in 1 line of code
...ted, it's better practice to explicitly close it for various reasons.
So, what you can do to keep it short, simple and explicit:
with open('pagehead.section.htm','r') as f:
output = f.read()
Now it's just two lines and pretty readable, I think.
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Writing files in Node.js
...e any files into /home/.... Generally that directory is 755 root:wheel (or whatever). If node wants to write a file as jane, it's going to be easier to write to /home/jane/test.txt. Changing /home to something more permissive than 755 is a huge mistake.
– jane arc
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Rails server says port already used, how to kill that process?
...
Assuming you're looking to kill whatever is on port 3000 (which is what webrick normally uses), type this in your terminal to find out the PID of the process:
$ lsof -wni tcp:3000
Then, use the number in the PID column to kill the process:
$ kill -9 PID...
How to duplicate a whole line in Vim?
...r Y to copy the line (mnemonic: yank)
or
dd to delete the line (Vim copies what you deleted into a clipboard-like "register", like a cut operation)
then
p to paste the copied or deleted text after the current line
or
P to paste the copied or deleted text before the current line
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How to keep keys/values in same order as declared?
...tails.
In 3.6 this was still considered an implementation detail; see the What's New in Python 3.6 documentation:
The order-preserving aspect of this new implementation is considered an implementation detail and should not be relied upon (this may change in the future, but it is desired to have th...
Using str_replace so that it only acts on the first match?
...~', which would help avoid the escaping problem to some degree. It depends what the data is, and where it came from.
– ThomasRedstone
Dec 11 '15 at 23:26
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How can I output a UTF-8 CSV in PHP that Excel will read properly?
... open it in Excel it's doing this silly íÄ kind of thing instead. Here's what I've got at the head of my document:
30 Ans...